/*
 * Copyright (c) 2008-2019 Haulmont.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.haulmont.cuba.gui.screen;

/**
 * Interface for screen controllers that support read-only mode.
 */
public interface ReadOnlyAwareScreen {

    /**
     * @return whether a screen controller in read-only mode.
     */
    boolean isReadOnly();

    /**
     * Changes the read-only mode.
     *
     * @param readOnly {@code true} to enable the read-only mode, {@code false} otherwise
     */
    void setReadOnly(boolean readOnly);
}
